FIELD: transportation; machine building.
SUBSTANCE: invention relates to a vehicle door impact beam. Main body (2) has fastening sections to the door, respectively formed at both end sides of its elongated longitudinal direction, and a flexural deformation generation portion (3) disposed between the door fastening portions and the flexural deformation generation portion (3) has groove bottom portion (4), two edge line portions (5a, 5b), two vertical wall portions (6a, 6b), two curved sections (7a, 7b) and two flanges (8a, 8b). Protrusion (13) is provided which is formed in the longitudinal direction of main body (2) in a portion of groove bottom region (4), to protrude in a shape having a curved surface outwardly with respect to the cross-sectional shape of flexural deformation generation portion (3) so as to counteract the impact applied to door impact beam (1).
EFFECT: higher safety.
5 cl, 20 dwg, 9 tbl
| Title | Year | Author | Number |
|---|---|---|---|
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| BUMPER BAR WITH AN INSERT | 2019 |
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| PASSENGER CAR | 2000 |
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RU2182871C2 |
| CONSTRUCTIONAL ELEMENT FOR AUTOMOTIVE BODY | 2015 |
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RU2701889C1 |
| APPARATUS FOR SECURING BODY ON VEHICLE FRAME | 0 |
|
SU1030233A1 |
| METALLIC HOLLOW PRISMATIC ELEMENT | 2012 |
|
RU2556776C2 |
